<script setup>
import { ref,onMounted } from 'vue'
import {addDeptApi, queryPageApi,queryInfoApi,updateApi,deleteApi} from '@/api/dept'
import { ElMessage,ElMessageBox } from 'element-plus'
//页面初始化查询
onMounted(() => {
  search()
})
// 查询参数
const queryParams = ref({
  name: '',
  status: '',
  page: 1,
  pageSize: 10
})

// 表格数据
const deptList = ref([])
const total = ref(0)

// 搜索
const search = async () => {
  const result = await queryPageApi(queryParams.value); 
  if(result.code == 1){
    deptList.value = result.data.rows;
    total.value = result.data.total;
  }
}

// 清空
const clear = () => {
  queryParams.value = {name: '',status: '',page: 1,pageSize: 10}
  search()
}

// 分页大小改变
const handleSizeChange = (val) => {
  search()
}

// 页码改变
const handleCurrentChange = (val) => {
  search()
}
// 表单校验
const deptFormRef = ref()
const rules = ref({
  name: [
    { required: true, message: '请输入部门名称', trigger: 'blur' },
    { min: 2, max: 10, message: '长度在 2 到 10 个字符', trigger: 'blur' }
  ],
  status: [
    { required: true, message: '请选择部门状态', trigger: 'change' }
  ]
})

// 对话框
const formTitle = ref('')
const dialogFormVisible = ref(false)
const formLabelWidth = '100px'
const dept = ref({
  name: '',
  status: ''
})
// 添加部门
const handleAdd = () => { 
  dialogFormVisible.value = true
  formTitle.value = '添加部门'
  dept.value={name:'',status:''}

  if (deptFormRef.value){ // 如果表单存在
    deptFormRef.value.resetFields()
  }
}

// 保存部门
const save = async () => { 
  deptFormRef.value.validate(async (valid) => {
    if (valid) { // 表单校验通过

      let result;
      if(dept.value.id){//dept有id，执行修改--id有值（并且不是o)就是true，没值或0就是false
        result = await updateApi(dept.value);
      }else{
        result = await addDeptApi(dept.value); 
      }
      
      if (result.code === 1) { // 成功
        ElMessage.success('保存成功');
        dialogFormVisible.value = false;
        search(); // 刷新列表
      } else { // 失败（后端返回业务错误）
        ElMessage.error(result.msg);
      }
    } else { // 表单校验失败
      ElMessage.error('请填写正确数据');
    }
  })
}

//修改部门按钮
const handleEdit =async(id)=>{
  const result= await queryInfoApi(id)
  if(result.code == 1){
    dialogFormVisible.value = true
    formTitle.value='修改部门'
    dept.value=result.data

    if (deptFormRef.value){ // 如果表单存在
    deptFormRef.value.resetFields()
  }
}else{
    ElMessage.error(result.msg)
  }
}


//删除部门
const handleDelete=async(id) =>{
  ElMessageBox.confirm( '您确定要删除该部门吗?', '提示', {confirmButtonText: '确认',cancelButtonText: '取消',type: 'warning', })
    .then(async() => {//确认
     
      const result = await deleteApi(id)
      if(result.code){
        ElMessage.success('删除成功')
        search()
      }else{
        ElMessage.error(result.msg)
      }
    })
    .catch(() => {//取消
      ElMessage.info(已取消删除)
    })
}

</script>

<template>
  <div class="department">
  	
    <!-- 搜索区域 -->
    <el-form :inline="true" :model="queryParams" ref="queryForm" class="search-form">
      <el-form-item label="部门名称">
        <el-input v-model="queryParams.name" placeholder="请输入部门名称"/>
      </el-form-item>
      <el-form-item label="状态">
        <el-select v-model="queryParams.status" placeholder="请选择" clearable style="width: 100%">
          <el-option label="正常" :value="1" />
          <el-option label="停用" :value="0" />
        </el-select>
      </el-form-item>
      <el-form-item class="search-buttons">
        <el-button type="primary" @click="search"><el-icon><Search /></el-icon>搜索</el-button>
        <el-button @click="clear"><el-icon><Refresh /></el-icon>清空</el-button>
      </el-form-item>
    </el-form>
    
    <!-- 操作按钮区域 -->
    <div class="operation-area">
      <el-button type="primary" @click="handleAdd"><el-icon><Plus /></el-icon>添加部门</el-button>
    </div>

    <!-- 表格区域 -->
    <el-table  :data="deptList"  style="width: 100%" border>
      <el-table-column type="index" label="序号" width="100" align="center" />
      <el-table-column prop="name" label="部门名称" width="350" align="center" />
      <el-table-column prop="status" label="状态" width="350" align="center">
        <template #default="scope">
            {{ scope.row.status === 1 ? '正常' : '停用' }}
        </template>
      </el-table-column>
      <el-table-column prop="updateTime" label="最后修改时间" width="350" align="center" />
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link @click="handleEdit(scope.row.id)">
            <el-icon><Edit /></el-icon>修改
          </el-button>
          <el-button type="danger" link @click="handleDelete(scope.row.id)">
            <el-icon><Delete /></el-icon>删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页区域 -->
    <div class="pagination">
      <el-pagination
        v-model:current-page="queryParams.page"
        v-model:page-size="queryParams.pageSize"
        :page-sizes="[10, 20, 30, 40, 50]"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
      />
    </div>
    <!-- 添加部门 / 修改部门 对话框 -->
    <el-dialog v-model="dialogFormVisible" :title="formTitle" width="450">
  
  <el-form :model="dept" ref="deptFormRef" :rules="rules">
    <el-form-item label="部门名称" prop="name" :label-width="formLabelWidth">
      <el-input v-model="dept.name" autocomplete="off"  placeholder="请输入部门名称"/>
    </el-form-item>
    <el-form-item label="部门状态" prop="status" :label-width="formLabelWidth">
      <el-select v-model="dept.status" placeholder="请选择">
        <el-option label="正常"  :value="1" />
        <el-option label="停用"  :value="0" />
      </el-select>
    </el-form-item>
  </el-form>
  <template #footer>
    <div class="dialog-footer">
      <el-button @click="dialogFormVisible = false">取消</el-button>
      <el-button type="primary" @click="save">确定</el-button>
    </div>
  </template>
</el-dialog>
  </div>
</template>



<style scoped>
.department {
  padding: 20px;
  background-color: #fff;
  min-height: 100%;
  border-radius: 8px; /* 添加圆角 */
}

.operation-area {
  margin: 20px 0;
}

.search-form {
  display: flex;
  align-items: center;
}

.search-form :deep(.el-form-item) {
  margin-right: 20px;
  min-width: 280px;
}

.search-buttons {
  margin-left: auto !important;
  min-width: auto !important;
}

.pagination {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}

.divider {
  height: 0.5px;
  background-color: #dcdfe6;
  margin: 10px 0;
  width: 100%;
}

:deep(.dept-dialog .el-dialog__body) {
  padding-top: 30px;
}

.dept-form {
  width: 80%;
  margin: 0 auto;
}

:deep(.el-button .el-icon) {
  margin-right: 4px;
}
</style>